CN213445828U

CN213445828U - Crane platform convenient to maintain

Info

Publication number: CN213445828U
Application number: CN202020998095.1U
Authority: CN
Inventors: 杨嘉楠
Original assignee: Xiaosi Heavy Industry Jiangsu Co ltd
Current assignee: Xiaosi Heavy Industry Jiangsu Co ltd
Priority date: 2020-06-04
Filing date: 2020-06-04
Publication date: 2021-06-15
Anticipated expiration: 2030-06-04

Abstract

The utility model discloses a hoist platform convenient to dimension is protected, include the platform and install driven gear box, initiative gear box and the actuating mechanism in the platform both sides, driven gear box includes that box and rotation connect in the wheel of box, and the box is closed by case shell and lid and is constituted at the case lid of case shell side uncovered department, and open at the case shell middle part has first hole axle, and open at the case lid middle part has the second hole axle that corresponds and unidimensional with first hole axle, initiative gear box and driven gear box are still including setting up two bearings on wheel both sides, and the wheel is located the box center, and two bearings are embedded both sides in the wheel respectively. The utility model discloses simple structure sets up independent wheel box and makes things convenient for this equipment fixing and dismantlement, when needs maintain the wheel, need not dismantle platform and hoist part, only need with the wheel box dismantle can, practice thrift and maintain the time of guarantying, set up two installation positions on coupling mechanism, be applicable to and manage, the platform that multiple steel construction preparation such as channel-section steel and I-steel was connected.

Description

Crane platform convenient to maintain

Technical Field

The utility model relates to a hoist technical field specifically is a hoist platform convenient to dimension is protected.

Background

The crane refers to a multi-action crane for vertically lifting and horizontally carrying heavy objects within a certain range. The crane is also called a crown block, a gantry crane and a crane, and the abrasion of wheels is fast due to the heavy load and frequent movement of the crane, so that on one hand, the whole crane equipment needs to be disassembled when the wheels of the existing crane are replaced, and the maintenance is inconvenient; on the other hand, most of the existing cranes can only be installed through square pipes, and the adaptability is poor; there is therefore a need for a crane platform that is easy to maintain to address such problems.

Disclosure of Invention

In order to overcome the defect among the prior art, the embodiment of the utility model provides a crane platform convenient to dimension is protected.

The embodiment of the application discloses: the utility model provides a hoist platform convenient to maintain, includes the platform and installs driven wheel case, initiative wheel case and actuating mechanism in the platform both sides, initiative wheel case and driven wheel case include the box and rotate the wheel of connecting in the box, and the box comprises the case lid that case shell and lid closed the uncovered department in case shell side, and open at the case shell middle part has first hole axle, and open at the case lid middle part has the second hole axle that corresponds and unidimensional with first hole axle, first hole axle and second hole axle one shot forming simultaneously, the hoist platform still including setting up two bearings on the wheel both sides, the wheel is located the box center, and two bearings are embedded both sides in the wheel respectively, and two bearings suit are epaxial at first hole axle and second hole respectively.

Preferably, driven wheel case and action wheel case upper surface seted up four at least screw holes and with coupling mechanism connects, coupling mechanism includes connecting plate, L type mounting panel and connecting pin, set up first countersunk head through-hole on the connecting plate and through the screw hole spiro union of bolt and driven wheel case and action wheel case upper surface, be provided with the third countersunk head through-hole symmetrical with second countersunk head through-hole on the L type mounting panel, second countersunk head through-hole fixed connection is passed on the connecting plate to connecting pin's one end, connecting pin's the end joint that expands still is in the countersunk head through-hole in the third countersunk head through-hole and when the spring reaches the maximum compression volume the expansion end of connecting pin.

Preferably, the outer ring of the pin is also provided with a buffer spring.

Preferably, still be provided with the first screw thread through-hole of multiunit on the horizontal plane of L type mounting panel, be provided with second screw thread through-hole on the vertical face of L type mounting panel and keep away the position hole, the platform passes through second screw thread through-hole spiro union on L type mounting panel horizontal plane and through the screw-in of second screw thread through-hole in the vertical face of L type mounting panel.

Preferably, the driving mechanism comprises a driving motor, a speed reducer and a transmission shaft, an output shaft of the driving motor is connected with the speed reducer, the speed reducer is fixedly connected to the box body of the driving wheel box, one end of the transmission shaft is connected with an output end of the speed reducer, and the other end of the transmission shaft is in a hexagonal shape and is sleeved in the hexagonal spline.

The utility model has the advantages as follows: the utility model discloses simple structure, simple to operate, the independent connection of wheel case and coupling mechanism makes things convenient for this equipment fixing and dismantlement, when needs maintain the wheel, need not dismantle platform and hoist part, only need with the wheel case dismantle get off can, easy operation is convenient, practice thrift and maintain the time of guarantying, set up two installation positions on coupling mechanism, be applicable to and manage, the platform connection of multiple steel construction preparation such as channel-section steel and I-steel is managed.

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the platform and wheel box connection of the present invention;

FIG. 2 is a sectional view of the wheel box structure of the present invention;

fig. 3 is a schematic structural diagram of the driving mechanism of the present invention;

fig. 4 is a cross-sectional view of the coupling mechanism of the present invention;

fig. 5 is a partial sectional view of the L-shaped mounting plate of the present invention.

Reference numerals of the above figures: 1-driven wheel box, 1-1-box shell, 1-2-box cover, 2-box body, 3-wheel, 4-platform, 5-driving wheel box, 7-first hole shaft, 8-second hole shaft, 9-bearing, 10-hexagonal spline, 11-driving motor, 12-speed reducer, 13-transmission shaft, 14-connecting mechanism, 15-mounting plate, 16-first countersunk head through hole, 17-L-shaped mounting plate, 18-first threaded through hole, 19-third countersunk head through hole, 20-second threaded through hole, 21-clearance hole, 22-connecting pin, 23-buffer spring and 24-second countersunk head through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

A crane platform convenient for maintenance comprises a platform 4, a driven wheel box 1, a driving wheel box 5, a connecting mechanism 14 and a driving mechanism, wherein the driven wheel box 1 and the driving wheel box 5 are arranged on two sides of the platform 4, the connecting mechanism 14 and the driving mechanism are used for connecting the platform and the wheel boxes, the driven wheel box 1 and the driving wheel box 5 comprise a box body 2 and wheels 3 rotatably connected into the box body 2, the box body 2 comprises a box shell 1-1 and a box cover 1-2 covered on an opening on the side surface of the box shell 1-1, a first hole shaft 7 is arranged in the middle of the box shell 1-1, a second hole shaft 8 which corresponds to the first hole shaft 7 and has the same size with the first hole shaft 7 is arranged in the middle of the box cover 1-2, the first hole shaft 7 and the second hole shaft 8 are simultaneously processed and formed at one time, the crane platform 4 further comprises two bearings 9 arranged on two sides of the wheels 3, the wheels 3 are arranged in the center of the box body 2, the two bearings 9 are respectively embedded in two, the center of the wheel 3 is provided with a through hole, and a hexagonal spline 10 is embedded in the through hole.

Further, at least four threaded holes are formed in the upper surfaces of the driven wheel box 1 and the driving wheel box 5 and are connected with the connecting mechanism 14, the connecting mechanism 14 comprises a connecting plate 15, an L-shaped mounting plate 17 and a connecting pin 22, a first countersunk through hole 16 is formed in the connecting plate 15 and is in threaded connection with the threaded holes in the upper surfaces of the driven wheel box 1 and the driving wheel box 5 through bolts, a third countersunk through hole 19 symmetrical to the second countersunk through hole 24 is formed in the L-shaped mounting plate 17, one end of the connecting pin 22 penetrates through the second countersunk through hole 19 and is fixedly connected onto the connecting plate 15, the expanded end of the connecting pin 22 is clamped in the third countersunk through hole 19, the expanded end of the connecting pin 22 is still located in the countersunk through hole 19 when the spring reaches the maximum compression amount, a buffer spring 23 is further arranged on the outer ring of the pin 22 to play a role in buffering and damping, still be provided with the first screw thread through-hole 18 of multiunit on the horizontal plane of L type mounting panel 17, be provided with second screw thread through-hole 20 on the vertical face of L type mounting panel 17 and keep away a hole 21, platform 4 can be through second screw thread through-hole 18 spiro union on L type mounting panel 17 horizontal plane, and through second screw thread through-hole 20 spiro union in the vertical face of L type mounting panel 17, the setting of two installation positions can increase coupling mechanism 14 and platform 4's connected mode, especially, when platform 4 adopts multiple steel construction preparation such as square pipe, channel-section steel and I-steel, above-mentioned connected mode all is suitable for, keep away the setting of a hole 21 and avoid L type mounting panel 17 to influence the installation and the use of box 2 and case shell 1-1.

Further, the driving mechanism comprises a driving motor 11, a speed reducer 12 and a transmission shaft 13, an output shaft of the driving motor 11 is connected with the speed reducer 12, the speed reducer 12 is fixedly connected to the box body 2 of the driving wheel box 5, one end of the transmission shaft 13 is connected with an output end of the speed reducer 12, and the other end of the transmission shaft is in a hexagonal shape and is sleeved in the hexagonal spline 10.

The working principle is as follows: according to the structural shape of the platform 4, the platform 4 is connected to the horizontal plane surface or the vertical plane surface of the L-shaped mounting plate 17, when the device works, the driving motor 11 rotates, the transmission shaft 13 is driven to rotate through the speed reducer 12, the transmission shaft 13 rotates to drive the wheels 3 on the driving wheel box 5 to rotate, the driving motor 11 rotates forward and backward to drive the wheels 3 to rotate forward and backward, therefore, the platform moves forward and backward, when the wheels are damaged and need to be replaced, only the screws connecting the platform 4 and the L-shaped mounting plate 17 need to be loosened, and the wheels 3 can be replaced quickly.

The present invention has been explained by using specific embodiments, and the explanation of the above embodiments is only used to help understand the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.

Claims

1. The utility model provides a hoist platform convenient to maintain, includes the platform and installs driven wheel case, initiative wheel case and the actuating mechanism in the platform both sides, its characterized in that: the driving wheel box and the driven wheel box comprise boxes and wheels which are connected in the boxes in a rotating mode, the boxes are formed by box shells and covers, the box shells are opened in the middle of the box shells, the middle of the box shells is provided with a first hole shaft, the middle of the box covers is provided with a second hole shaft which corresponds to the first hole shaft and is the same as the first hole shaft in size, the first hole shaft and the second hole shaft are simultaneously formed in one-step machining mode, the driving wheel box and the driven wheel box further comprise two bearings which are arranged on two sides of the wheels, the wheels are located at the centers of the boxes, the two bearings are embedded in two sides of the wheels respectively, and the two bearings are sleeved on the first hole shaft and the second hole shaft respectively.

2. A crane platform convenient to maintain as claimed in claim 1, wherein: at least four screw holes have been seted up to driven gear case and action wheel case upper surface and have been connected with coupling mechanism, coupling mechanism includes connecting plate, L type mounting panel and connecting pin, set up first countersunk head through-hole on the connecting plate and through the screw hole spiro union of bolt and driven gear case and action wheel case upper surface, be provided with the third countersunk head through-hole symmetrical with second countersunk head through-hole on the L type mounting panel, second countersunk head through-hole fixed connection is passed on the connecting plate to connecting pin's one end, connecting pin's the end joint that expands still is in the countersunk head through-hole in the third countersunk head through-hole and when the spring reaches maximum compression capacity connecting pin's expansion end.

3. A crane platform convenient to maintain as claimed in claim 2, wherein: and the outer ring of the pin is also provided with a buffer spring.

4. A crane platform convenient to maintain as claimed in claim 2, wherein: still be provided with the first screw thread through-hole of multiunit on the horizontal plane of L type mounting panel, be provided with second screw thread through-hole on the vertical face of L type mounting panel and keep away the position hole, the platform passes through second screw thread through-hole spiro union on L type mounting panel horizontal plane and through the screw-in of second screw thread through-hole in the vertical face of L type mounting panel.

5. A crane platform convenient to maintain as claimed in claim 1, wherein: the driving mechanism comprises a driving motor, a speed reducer and a transmission shaft, an output shaft of the driving motor is connected with the speed reducer, the speed reducer is fixedly connected to the box body of the driving wheel box, one end of the transmission shaft is connected with the output end of the speed reducer, and the other end of the transmission shaft is in a hexagonal shape and is sleeved in the hexagonal spline.